Let c = 2 + -2. Suppose -8 = -4*r - c*r. Solve r*o - 4 = o for o.

4

Let m(i) = 4*i. Let a be m(3). Suppose -2*x = x - 12. Suppose -x*v = 12, -a - 4 = -5*b - 3*v. Solve b*z + 3 = 13 for z.

2

Let y = -4 - -10. Suppose 0 = 2*u + 4*z + y, 0*z - 16 = -3*u - z. Solve -1 = -3*c - u for c.

-2

Let l = -3 + 3. Solve l*z - z = -3 for z.

3

Suppose -3*d + 33 = 4*a + 4, -3*a + 5*d = 0. Suppose 4*p - 13 - 7 = -2*c, 0 = -4*p + 3*c + 40. Let h = p + -4. Solve -4*t - h = -a*t for t.

3

Let c = -19 + 21. Let q be ((-9)/(-3) - 6)/(-1). Solve c*z + q*z = -15 for z.

-3

Suppose f = 2*a + 2, -31 = -3*f - 2*a - 9. Solve -l + f = l for l.

3

Suppose 5*d = -4*r - 23 - 2, -15 = 2*r + 3*d. Let n be (-1 + r)/(2⁄10). Let y = 8 + n. Solve -y*j + 2 = -1 for j.

1

Suppose 2*w - 20 = 10. Solve 0 = 5*z - w - 5 for z.

4

Let j = 3 + -2. Let d(n) = n**2 - 5*n. Let b be d(5). Solve b = -y - j for y.

-1